4487263812 has 48 divisors (see below), whose sum is σ = 11667270720. Its totient is φ = 1491431616.

The previous prime is 4487263789. The next prime is 4487263813. The reversal of 4487263812 is 2183627844.

It is a happy number.

4487263812 is a `hidden beast` number, since 4 + 4 + 8 + 7 + 2 + 638 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4487263813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22393 + ... + 97344.

It is an arithmetic number, because the mean of its divisors is an integer number (243068140).

Almost surely, 2^4487263812 is an apocalyptic number.

It is an amenable number.

4487263812 is an abundant number, since it is smaller than the sum of its proper divisors (7180006908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4487263812 is a wasteful number, since it uses less digits than its factorization.

4487263812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120097 (or 120089 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 4487263812 is about 66987.0421200996. The cubic root of 4487263812 is about 1649.4045983986.

The spelling of 4487263812 in words is "four billion, four hundred eighty-seven million, two hundred sixty-three thousand, eight hundred twelve".